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# Some things resolved about the execution site,
# so we dont have to repeat this everywhere
#
import os
import stat
import subprocess
import sys
import platform
from typing import Optional # pylint: disable=unused-import
from buildstream import _site, utils, ProgramNotFoundError
from buildstream._platform import Platform
try:
GIT = utils.get_host_tool("git") # type: Optional[str]
HAVE_GIT = True
out = str(subprocess.check_output(["git", "--version"]), "utf-8")
# e.g. on Git for Windows we get "git version 2.21.0.windows.1".
# e.g. on Mac via Homebrew we get "git version 2.19.0".
version = tuple(int(x) for x in out.split(" ")[2].split(".")[:3])
HAVE_OLD_GIT = version < (1, 8, 5)
GIT_ENV = {
"GIT_AUTHOR_DATE": "1320966000 +0200",
"GIT_AUTHOR_NAME": "tomjon",
"GIT_AUTHOR_EMAIL": "tom@jon.com",
"GIT_COMMITTER_DATE": "1320966000 +0200",
"GIT_COMMITTER_NAME": "tomjon",
"GIT_COMMITTER_EMAIL": "tom@jon.com",
}
except ProgramNotFoundError:
GIT = None
HAVE_GIT = False
HAVE_OLD_GIT = False
GIT_ENV = dict()
try:
BZR = utils.get_host_tool("bzr") # type: Optional[str]
HAVE_BZR = True
BZR_ENV = {"BZR_EMAIL": "Testy McTesterson <testy.mctesterson@example.com>"}
except ProgramNotFoundError:
BZR = None
HAVE_BZR = False
BZR_ENV = {}
try:
utils.get_host_tool("bwrap")
HAVE_BWRAP = True
HAVE_BWRAP_JSON_STATUS = _site.get_bwrap_version() >= (0, 3, 2)
except ProgramNotFoundError:
HAVE_BWRAP = False
HAVE_BWRAP_JSON_STATUS = False
try:
utils.get_host_tool("lzip")
HAVE_LZIP = True
except ProgramNotFoundError:
HAVE_LZIP = False
casd_path = utils.get_host_tool("buildbox-casd")
CASD_SEPARATE_USER = bool(os.stat(casd_path).st_mode & stat.S_ISUID)
del casd_path
IS_LINUX = os.getenv("BST_FORCE_BACKEND", sys.platform).startswith("linux")
IS_WSL = IS_LINUX and "Microsoft" in platform.uname().release
IS_WINDOWS = os.name == "nt"
MACHINE_ARCH = Platform.get_host_arch()
HAVE_SANDBOX = os.getenv("BST_FORCE_SANDBOX")
if HAVE_SANDBOX is not None:
pass
elif IS_LINUX and HAVE_BWRAP and (not IS_WSL):
HAVE_SANDBOX = "bwrap"
BUILDBOX_RUN = None
if HAVE_SANDBOX == "buildbox-run":
try:
path = utils.get_host_tool("buildbox-run")
BUILDBOX_RUN = os.path.basename(os.readlink(path))
except (ProgramNotFoundError, OSError):
pass
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